.pd-search-tree {
  &-op-menu {
    position: fixed;
    z-index: 999;
    background: #fff;
    &-popup {
      border-radius: 10px;
      min-width: 160px;
      box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
    }
    &-item {
      height: 40px;
      line-height: 40px;
      padding: 0 16px;
      cursor: pointer;
    }
    &-item:hover {
      background-color: #e6f4ff;
      color: #1677ff;
    }
  }
}